[  713.362091][T13060] netdevsim netdevsim409 eni409np1: renamed from eth0
[  713.378811][T13059] netdevsim netdevsim651 eni651np1: renamed from eth1
[  714.208587][T13048] Could not find device with ifindex 2000 in netnsfd 11
[  714.209866][T13048] Could not find netns with fd: 2000
[  714.210319][T13048] Cannot link a netdevsim to itself
[  714.210800][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).